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PCI updates for v4.1: 

Resource management
     - ia64: Treat all Address Space Descriptors as windows (Bjorn Helgaas)
 
   Miscellaneous
     - MAINTAINERS: Remove Mohit Kumar (email bounces) (Bjorn Helgaas)
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Merge tag 'pci-v4.1-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:
 "These fix an ia64 regression caused by tighter resource checking we
  merged during the merge window and remove an invalid email address
  from MAINTAINERS.

  Resource management:
    - ia64: Treat all Address Space Descriptors as windows (Bjorn Helgaas)

  Miscellaneous:
    - MAINTAINERS: Remove Mohit Kumar (email bounces) (Bjorn Helgaas)"

* tag 'pci-v4.1-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  ia64/PCI: Treat all host bridge Address Space Descriptors (even consumers) as windows
  MAINTAINERS: Remove Mohit Kumar (email bounces)
This commit is contained in:
Linus Torvalds 2015-04-22 11:26:00 -07:00
parent 7dcca3e92a 9fbbda5c8e
commit 9b60afee50
3 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CREDITS
View File

@ -2049,6 +2049,10 @@ D: pirq addr, CS5535 alsa audio driver
S: Gurgaon, India
S: Kuala Lumpur, Malaysia
N: Mohit Kumar
D: ST Microelectronics SPEAr13xx PCI host bridge driver
D: Synopsys Designware PCI host bridge driver
N: Gabor Kuti
M: seasons@falcon.sch.bme.hu
M: seasons@makosteszta.sote.hu

4
MAINTAINERS
View File

@ -7533,7 +7533,6 @@ S: Maintained
F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
M: Mohit Kumar <mohit.kumar@st.com>
M: Jingoo Han <jg1.han@samsung.com>
L: linux-pci@vger.kernel.org
S: Maintained
@ -7548,9 +7547,8 @@ F: Documentation/devicetree/bindings/pci/host-generic-pci.txt
F: drivers/pci/host/pci-host-generic.c
PCIE DRIVER FOR ST SPEAR13XX
M: Mohit Kumar <mohit.kumar@st.com>
L: linux-pci@vger.kernel.org
S: Maintained
S: Orphan
F: drivers/pci/host/*spear*
PCMCIA SUBSYSTEM

5
arch/ia64/pci/pci.c
View File

@ -240,15 +240,12 @@ static acpi_status resource_to_window(struct acpi_resource *resource,
* We're only interested in _CRS descriptors that are
* - address space descriptors for memory or I/O space
* - non-zero size
* - producers, i.e., the address space is routed downstream,
* not consumed by the bridge itself
*/
status = acpi_resource_to_address64(resource, addr);
if (ACPI_SUCCESS(status) &&
(addr->resource_type == ACPI_MEMORY_RANGE ||
addr->resource_type == ACPI_IO_RANGE) &&
addr->address.address_length &&
addr->producer_consumer == ACPI_PRODUCER)
addr->address.address_length)
return AE_OK;
return AE_ERROR;